it is going to be, i think, the obama administration's call especially with the external pressure of the israelis kind of constantly hovering out there and netanyahu's talk about a red line. when is the united states going to get really serious about the second track? i'm one of these people who believes there is an agreement out there that could be reached and that would lead to a non-nuclear weapons iran. but i think the diplomacy has to be stepped up. and jack's point about a republican conservative able to achieve agreements of this sort that are more difficult for a democrat is a very important one he here. no matter what kind of agreement -- if there's an agreement reached with iran, it will be attacked by a lot of constituencies, but many of them are going to be republicans. >> i could give you many examples where democratic president has reached major agreements, too, but well let that go. jack? >> in any situation you have windows of opportunity possibly. there are other times when the personalities make it impossi e impossible. it wouldn't have helped in the 1930's. the thi